Visitors Assam, who had taken the first-innings lead, were 188 for six in their second essay at the Conor Vayal Stadium.
On the fourth and final day of the match, Pallavkumar Das (72) and Arun Karthik (62) were the main contributors with the bat.
While Das hit seven fours and a six, Karthik found the fence four times and cleared it twice.
Assam had scored 344 in their first innings, following which they bowled out the hosts for 266 despite Amit Verma's valiant 142.